Csk Head Self Tapping Screw/ Black Chipboard Screw

  • Model NO.: Drywall Screw Fin Thread
  • Type: Countersunk Head
  • Connection: Common Bolt
  • Standard: DIN, GB, ANSI, BSW
  • Finish:Black;Plain;Zp;Yzp;Bzp;Wzp...: (3.5, 4.8)
  • Transport Package: 25kgs/Carton Then Europe Pallets
  • Origin: Ningbo Zhejiang
  • Material: Carbon Steel
  • Groove: Cross
  • Head Style: Counter Sunk Bolt
  • Grade: 8.8
  • Trademark: NGL
  • Specification: 3.5, 4.8
  • HS Code: 7318140000

Basic Info.
Model NO.:3.5, 4.8
 
Material:Carbon Steel
Type:Countersunk Head
 
Standard:DIN
Head Style:Counter Sunk Bolt
 
Connection:Common Bolt
Grade:8.8
 
Export Markets:Global
Additional Info.
Trademark:NGL
 
Packing:25kgs Per Carton, 36 Cartons Per Pallet
Standard:3.5, 4.8
 
Origin:China
HS Code:73181400
 
Production Capacity:800 Tons Per Year
Product Description
Product Description 
Dry Wall Screw 
Coarse and Fine Thread 
Philip Bugle Head, Balck Phosphated 
Size: 3.5x16--75 
4.8x25--152


Products name
Stainless Steel cross recessed Countersunk Head/csk Self Tapping Screw Fastener Machine Screw
Standard: DIN,ASTM/ANSI JIS EN ISO,AS,GB
Material Stainless Steel: SS201, SS303, SS304, SS316,SS316L,SS904L,F593
Steel Grade: DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9;  SAE: Gr.2,5,8;  ASTM: 307A,307B,A325,A394,A490,A449,
Finishing Zinc(Yellow,White,Blue,Black),Hop Dip Galvanized(HDG),Black Oxide,
Geomet,Dacroment,anodization,Nickel plated,Zinc-Nickel plated
Production
Process
M2-M24:Cold Froging,M24-M100 Hot Forging,
Machining and CNC for Customized fastener
Customized Products
Lead time
Busy season:15-30days,Slack seaon:10-15days
Stock Products Steel:4.8Grade DIN6923,8.8Grade 10.9Grade of GB5783 and GB5782
Stainless steel: All DIN Standard stainless steel Bolt
Free Samples for standard fastener
Csk Head Self Tapping Screw/ Black Chipboard Screw
Csk Head Self Tapping Screw/ Black Chipboard Screw
Csk Head Self Tapping Screw/ Black Chipboard Screw

Vertical Lathe

A lathe is used to fashion a rotating piece of raw metal, wood, or composite into a precise configuration using movable cutting tools, or bits set to varying depths. The process, known as turning, or machining, is most often accomplished with a horizontal lathe. Often, however, space or material constraints, sometimes even personal preferences, necessitate the use of a vertical lathe.
Essentially a horizontal lathe turned on end, a vertical lathe, also called a boring tool, is composed of basically the same parts as a horizontal lathe. As implied, the functions of vertical lathes are performed up and down, rather than side to side, as is the case with horizontal lathes. This vertical alignment allows short, heavy, bulky materials to be machined more efficiently than with a horizontal lathe.
All lathes, vertical or horizontal, are comprised of the same basic parts. The headstock encloses the spindle and chuck, the parts that actually turn the material. The bed catches the shavings, and also serves as a brace for the horizontal lathe. The feedscrew and leadscrew, mounted on the lathe carriage, adjust the speed and distance traveled by the cutters along the stock. The cross slide and compound rest position the toolbox, which, in turn, mounts the bits.
The tailpost, at the opposite end of the lathe spindle, clutches the stock and braces it, thus eliminating wobble and vibration. The headstock and tailpost may be at the upper or lower end of a vertical lathe, or to the right or left end of a horizontal lathe. Either way, the headstock is one end of the lathe, the tailstock, the other.
Vertical lathes may be vertical turret lathes (VTL), where a turret holds various toolboxes, allowing little wasted time resetting bits during the machining process. There are also computer numerical control (CNC) vertical lathes in which the entire machining process is computer operated.
The top of the lathe pyramid are the CNC vertical turret lathe machines, most often used to turn stainless steel into precision parts for engines, turbines, transmissions, etc. These machines, though expensive to purchase and operate, are perfectly suited to the task, saving space, as well as over-stressed equipment. A CNC VTL can also be used on alloys to efficiently turn precision bearings and gears.
A vertical lathe can used on rough wood in a home workshop, mainly for its space-saving attribute. Many home hobbyists, however, simply feel more comfortable turning wood up and down, rather than side to side. Altogether, the vertical lathe is a very capable and versatile tool.

Vertical Lathe,Vertical Lathe Machine,Vertical Turret Lathe,Cnc Vertical Lathe

Jiangsu Hoston Machine Tools Co., Ltd. , https://www.haostonmachinetools.com